public async Task <IActionResult> Create(int eventId, int pizzeriaId, [Bind("Id,PizzeriaId,EventId")] PizzeriaEvent pizzeriaEvent) { //if (ModelState.IsValid) //{ // _context.Add(pizzeriaEvent); // await _context.SaveChangesAsync(); // return RedirectToAction(nameof(Index)); //} //ViewData["EventId"] = new SelectList(_context.Event, "Id", "EventName", pizzeriaEvent.EventId); //ViewData["PizzeriaId"] = new SelectList(_context.Pizzeria, "Id", "Address", pizzeriaEvent.PizzeriaId); bool check = await _context.PizzeriaEvent.AnyAsync(p => p.EventId == eventId && p.PizzeriaId == pizzeriaId); if (check) { ViewBag.ErrorMessage = "Error! This connection already exists!"; ModelState.AddModelError("EventId", "Error!"); } if (ModelState.IsValid) { _context.Add(pizzeriaEvent); await _context.SaveChangesAsync(); return(RedirectToAction("Index", "PizzeriaEvents", new { id = pizzeriaId })); } ViewData["EventId"] = new SelectList(_context.Event, "Id", "EventName", pizzeriaEvent.EventId); ViewData["PizzeriaId"] = new SelectList(_context.Pizzeria, "Id", "PizzeriaName", pizzeriaEvent.PizzeriaId); return(View(pizzeriaEvent)); }
public async Task <IActionResult> Edit(int id, int pizzeriaId, [Bind("Id,PizzeriaId,EventId")] PizzeriaEvent pizzeriaEvent) { if (id != pizzeriaEvent.Id) { return(NotFound()); } ViewBag.PizzeriaId = pizzeriaId; ViewBag.EventId = pizzeriaEvent.EventId; try { _context.Update(pizzeriaEvent); await _context.SaveChangesAsync(); } catch (DbUpdateConcurrencyException) { if (!PizzeriaEventExists(pizzeriaEvent.Id)) { return(NotFound()); } else { throw; } } return(RedirectToAction(nameof(Index))); }